<template>
  <div class="app-container">
    <el-row :gutter="20">
      <el-col :span="4">
        <div class="head-container">
          <el-input
            v-model="communityName"
            placeholder="请输入部门名称"
            clearable
            size="small"
            prefix-icon="el-icon-search"
            style="margin-bottom: 20px"
            @blur="handleCommunityLike"
          />
        </div>
        <div class="head-container">
          <el-tree
            :data="communityList"
            :props="defaultCommunity"
            :expand-on-click-node="false"
            :filter-node-method="handleCommunityLike"
            ref="tree"
            node-key="communityId"
            default-expand-all
            highlight-current
            @node-click="handleCommunityClick"
          />
        </div>
      </el-col>
      <el-col :span="20">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
                 label-width="68px">
          <el-form-item label="主键" prop="buildingId">
            <el-input
              v-model="queryParams.buildingId"
              placeholder="请输入主键"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="楼栋名称" prop="buildingName">
            <el-input
              v-model="queryParams.buildingName"
              placeholder="请输入楼栋名称"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              plain
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
              v-hasPermi="['community:building:add']"
            >新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="success"
              plain
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
              v-hasPermi="['community:building:edit']"
            >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              plain
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['community:building:remove']"
            >删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="warning"
              plain
              icon="el-icon-download"
              size="mini"
              @click="handleExport"
              v-hasPermi="['community:building:export']"
            >导出
            </el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="buildingList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center"/>
          <el-table-column label="主键" align="center" prop="buildingId"/>
          <el-table-column label="社区" align="center" prop="communityId" :formatter="renderParentName"/>
          <el-table-column label="楼栋名称" align="center" prop="buildingName"/>
          <el-table-column label="备注" align="center" prop="remark"/>
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
                v-hasPermi="['community:building:edit']"
              >修改
              </el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['community:building:remove']"
              >删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-col>
    </el-row>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改楼栋对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="社区" prop="communityId">
          <el-select v-model="form.communityId">
            <el-option
              v-for="item in communityFatherList"
              :value="item.communityId"
              :label="item.communityName"
              :key="item.communityId"/>
          </el-select>
        </el-form-item>
        <el-form-item label="楼栋名称" prop="buildingName">
          <el-input v-model="form.buildingName" placeholder="请输入楼栋名称"/>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listBuilding, getBuilding, delBuilding, addBuilding, updateBuilding} from "@/api/community/building";
import {listCommunity} from "@/api/community/community"

export default {
  name: "Building",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 楼栋表格数据
      buildingList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        buildingId: null,
        communityId: null,
        buildingName: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        communityId: [
          {required: true, message: "社区ID不能为空", trigger: "change"}
        ],
        buildingName: [
          {required: true, message: "楼栋名称不能为空", trigger: "blur"}
        ],
      },
      defaultCommunity: {
        label: "communityName"
      },
      communityId:undefined,
      // 下拉社区
      communityFatherList: undefined,
      // 社区名
      communityName: "",
      // 树组件社区数据
      communityList: undefined,
    };
  },
  created() {
    this.handleCommunityLike();
    this.getList();
  },
  methods: {
    /** 查询楼栋列表 */
    getList() {
      this.loading = true;
      listBuilding(this.queryParams).then(response => {
        this.buildingList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        buildingId: null,
        communityId: null,
        buildingName: null,
        remark: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.buildingId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加楼栋";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const buildingId = row.buildingId || this.ids
      getBuilding(buildingId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改楼栋";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.buildingId != null) {
            updateBuilding(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBuilding(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const buildingIds = row.buildingId || this.ids;
      this.$modal.confirm('是否确认删除楼栋编号为"' + buildingIds + '"的数据项？').then(function () {
        return delBuilding(buildingIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('community/building/export', {
        ...this.queryParams
      }, `building_${new Date().getTime()}.xlsx`)
    },
    renderParentName(row, column, cellValue){
      const community = this.communityFatherList.find(c => c.communityId === cellValue);
      return community.communityName;
    },
    /** 模糊查询获取树组件数据 **/
    handleCommunityLike() {
      listCommunity({
        communityName: this.communityName
      }).then(res => {
        if (this.communityFatherList == undefined){
          this.communityFatherList = res.rows;
        }
        this.communityList = res.rows;
      })
    },
    /** 处理树形组件的点击事件 **/
    handleCommunityClick(data) {
      const community = this.communityFatherList.find(c => c.communityId === data.communityId);
      listBuilding({communityId:community.communityId}).then(res => {
        this.buildingList=res.rows;
        console.log(this.buildingList)
      })
    }
  }
};
</script>
